3 Carat Loose Gemstones
Browse our selection of natural 3 carat gemstones, perfect for fine jewelry and investment pieces.
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Bi-color 3 ct Gemstones
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Black 3 ct Gemstones
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Blue 3 ct Gemstones
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Brown 3 ct Gemstones
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Golden 3 ct Gemstones
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Gray
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Green 3 ct Gemstones
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Multicolor 3 ct Gemstones
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Orange 3 ct Gemstones
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Pink 3 ct Gemstones
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Purple 3 ct Gemstones
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Red 3 ct Gemstones
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Turquoise 3 ct Gemstones
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Violet 3 ct Gemstones
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White 3 ct Gemstones
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Yellow 3 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
3.30ct Yellow Citrine, Cushion, VS
11 x 9 mm (calibrated)
$ 26.14
3.41ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 30.82
3.03ct Green Sphene, Oval, VS-SI
9.4 x 7.3 mm
$ 181.80
3.01ct Red Andesine Labradorite, Cushion, Transparent
10.8 x 8 mm
$ 45.15
3.44ct Yellow Andesine Labradorite, Oval, Transparent
11.2 x 8.6 mm
$ 75.68
3.41ct White Topaz, Round, VVS-VS
9 mm (calibrated)
$ 31.51
3.49ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 31.54
3.34ct White Topaz, Oval, VVS
10 x 8 mm (calibrated)
$ 28.06
3.41ct Pink Rose Quartz, Emerald Cut, Transparent
9 x 9 mm (calibrated)
$ 22.51
3.12ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 29.95
3.04ct Green Agate, Oval, Translucent
9.9 x 8.4 mm
$ 3.97
3.35ct Yellow Rutile Quartz, Marquise, Transparent
13.8 x 6.9 mm
$ 10.87
3.49ct Yellow Citrine, Cushion, VVS
11 x 8.6 mm
$ 32.24
3.29ct Purple Kunzite, Emerald Cut, VVS-VS
8.1 x 6.4 mm
$ 98.70
3.20ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 26.88
3.37ct Yellow Citrine, Fancy, VVS
11.9 x 8.5 mm
$ 26.69
3.12ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 26.21
3.06ct Blue Star Sapphire, Oval, Opaque
9 x 7 mm (calibrated)
$ 84.46
3.18ct Yellow Sphene, Oval, Translucent
8.4 x 7.5 mm
$ 20.99
3.47ct Red Pyrope Garnet, Fancy, Transparent
14.3 x 9.8 mm
$ 9.16
3.02ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 27.90
3.37ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 30.46
3.18ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 26.71
3.04ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 20.06
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Why Buy 3 Ct Gemstones from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural 3 Carat Gemstones
Our 3 carat gemstones are 100% natural and carefully selected for quality, color, and clarity, making them ideal for standout jewelry designs.
3 Carat Loose Gemstones for Sale
Explore a wide range of 3 carat loose gemstones available in popular varieties such as sapphire, ruby, tourmaline, and more, all ready for custom settings.
Best Uses for 3 Carat Gems
3 carat gems are ideal for statement rings, pendants, and high-end jewelry pieces, offering a noticeable size without becoming impractical for daily wear.
Faceted and Cabochon Options
Choose from faceted 3ct gemstones for brilliance and sparkle or cabochon cuts for smooth surfaces and unique visual appeal.
Color Variety in 3 Carat Stones
Our collection includes gemstones in a wide spectrum of colors, from vivid blues and reds to soft pastels and rare color-change varieties.
Calibrated 3 Carat Gemstones
Find calibrated stones that fit standard jewelry settings, helping jewelers and designers save time while ensuring precise results.
Investment-Grade Gemstones
Many 3 carat gemstones offer excellent value for collectors, combining desirable size with quality characteristics that can appreciate over time.
Wholesale 3 Carat Gemstones
We offer competitive pricing on bulk purchases of 3ct gemstones, ideal for jewelers, designers, and resellers seeking consistent supply.
Learn more about gemstone properties, grading, and selection on our Gemstone Information Page.
FAQs
Is a 3 carat gemstone considered large?
Yes, a 3 carat gemstone is considered a medium-to-large size, making it ideal for statement jewelry while still being wearable daily.
Which gemstones look best at 3 carats?
Sapphires, rubies, aquamarines, and tourmalines are popular choices, as their color and clarity are well showcased at 3 carats.
Are all 3 carat gemstones the same size?
No, size varies depending on the gemstone type and density. Two stones with the same carat weight can have different dimensions.
Are your 3 carat gemstones natural?
Yes, all gemstones are natural, with any treatments clearly disclosed to ensure full transparency.
Can I use a 3 carat gemstone for an engagement ring?
Absolutely, 3 carat gemstones are a popular choice for engagement rings, offering impressive size and visual impact.
Do you offer calibrated 3ct gemstones?
Yes, we stock calibrated sizes suitable for standard jewelry settings, making them easy to mount.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Love, and have always loved, your website.
Overall Rating -> 10
The website was very easy to use.
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Overall Rating -> 10
I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.
Overall Rating -> 10
Very good place to buy gemstones
Overall Rating -> 9 
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
